2259258700681 has 4 divisors (see below), whose sum is σ = 2260130667264. Its totient is φ = 2258386734100.

The previous prime is 2259258700651. The next prime is 2259258700739. The reversal of 2259258700681 is 1860078529522.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2259258700681 - 2⁷ = 2259258700553 is a prime.

It is a super-2 number, since 2×2259258700681² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2259258700651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 435979405 + ... + 435984586.

It is an arithmetic number, because the mean of its divisors is an integer number (565032666816).

Almost surely, 2^{2259258700681} is an apocalyptic number.

It is an amenable number.

2259258700681 is a deficient number, since it is larger than the sum of its proper divisors (871966583).

2259258700681 is an equidigital number, since it uses as much as digits as its factorization.

2259258700681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 871966582.

The product of its (nonzero) digits is 4838400, while the sum is 55.

The spelling of 2259258700681 in words is "two trillion, two hundred fifty-nine billion, two hundred fifty-eight million, seven hundred thousand, six hundred eighty-one".